PHILIPS ELECTRONICS -LIGHT 500215 Optanium Fluorescent Ballast Electronic Programmed Start 2 Lamps T8 Lamps 347 - 480 V,

Redefining the rules Promotes sustainability by consuming less input watts than standard efficiency electronic ballasts;Maximum lamp life for frequent on/off switching applications;Reduces the potential for lamp striation typically seen when using energy saving lamps Philips Advance Optanium high-efficiency electronic ballasts are engineered to optimize lighting performance and maximize energy savings. These ballasts provide an unparalleled package of features and benefits to support the wide variety of T8 fluorescent lamps. Helps reduce maintenance costs as more lamps remain on when lamps reach end-of-life minimizing wasteful re-lamping;Parallel wiring provides independent lamp operation preventing premature lamp shutdown;Allows users to replace lamps without cycling power (standard and energy saving lamps) Offices, institutional, government, health care, school applications, with occupancy sensors or motion detectors